turndown-7.2.1.tgz: 1 vulnerabilities (highest severity is: 5.3)

[ibm-mend-app]

Vulnerable Library - turndown-7.2.1.tgz

A library that converts HTML to Markdown

Library home page: https://registry.npmjs.org/turndown/-/turndown-7.2.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /package.json

Vulnerabilities

Vulnerability	Severity	CVSS	Exploit Maturity	EPSS	Dependency	Type	Fixed in (turndown version)	Remediation Possible**
CVE-2025-9670	Medium	5.3	Proof of concept	0.1%	turndown-7.2.1.tgz	Direct	N/A	❌

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2025-9670

Vulnerable Library - turndown-7.2.1.tgz

A library that converts HTML to Markdown

Library home page: https://registry.npmjs.org/turndown/-/turndown-7.2.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /package.json

Dependency Hierarchy:

• ❌ turndown-7.2.1.tgz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

A security flaw has been discovered in mixmark-io turndown up to 7.2.1. This affects an unknown function of the file src/commonmark-rules.js. Performing manipulation results in inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited.

Publish Date: 2025-08-29

URL: CVE-2025-9670

Threat Assessment

Exploit Maturity: Proof of concept

EPSS: 0.1%

CVSS 3 Score Details (5.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low

For more information on CVSS3 Scores, click here.